APA (7th ed.) Citation

Lessem Dino Don. (2009). Duck Billed Dinosaurs. Lerner.

Chicago Style (17th ed.) Citation

Lessem Dino Don. Duck Billed Dinosaurs. Lerner, 2009.

MLA (9th ed.) Citation

Lessem Dino Don. Duck Billed Dinosaurs. Lerner, 2009.

Warning: These citations may not always be 100% accurate.